BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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BWI→GSP

Southwest Airlines Baltimore, MD (BWI) to Greer, SC (GSP) reliability

Among 720 scheduled Southwest Airlines flights from BWI to GSP, 81.1% arrived on time, 11.7% arrived at least 30 minutes late, and 1.2% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Southwest Airlines (WN) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
81.1%arrived on time
11.7%30+ min late
1.2%cancelled
720scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late11.7%
60+ minutes late6.7%
Cancelled1.2%
Average arrival+5.4 mincompleted flights

What did Southwest Airlines BWI to GSP record?

Southwest Airlines completed 98.8% of its scheduled reportable BWI to GSP flights in the observation window. 81.1% of all scheduled flights arrived less than 15 minutes late, while 6.7% arrived at least an hour late.

What were Southwest Airlines BWI to GSP disruption rates?

For Southwest Airlines BWI-to-GSP flights, 11.7% arrived at least 30 minutes late, 1.2% were cancelled, and 0.0% were diverted.

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What was the Southwest Airlines BWI to GSP scheduled cohort?

The Southwest Airlines BWI-to-GSP cohort contained 720 scheduled flights; 711 completed, 9 were cancelled, and 0 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.